going to replace the wiring. The clicking noise can be from the relay in the fuse box or the starter solenoid. Sometimes a battery showing over 12.4 volts may not be able to supply enough current to crank the engine. When I tried to start it after half hour it was totally dead. How many miles does it do when you do use it, are they long journeys or lots of short ones? 1. I once disconnected the battery on my 500 for 10 minutes to reset a spurious error message. JavaScript is disabled. OK, where is the starter situated, and how do I find that wire ? This workaround is effective when the parts inside the starter are stuck together or the gears are slightly out of alignment. We advise against using metal pliers, but if you use them, you must make sure that you do not touch any other parts of the body. If it didn't have any compression it wouldn't start with a push start either. Reboot the charger via reset button, unplug/replug, or circuit-breaker off/on. Dont let your guard down. However, it is possible that the starter is nearing the end of its life, so it is recommended that you have it inspected at a dealer or maintenance shop. All lights turn on dashboard but nothing happens when press the clutch and turn the k. 2012 FIAT 500 Sport Maintenance & Repair times over the past year, its not a bad car if I didn't have this issue, and now I'm trying to If you discover white deposits or silvery-green deposits, but no further cracks or damage, you do not have to replace the battery, just clean it. Rodent damage can be another reason why your Fiat 500 wont start. 2017 500e, Azzurro Celeste, sunroof, 16 Abarth wheels, humidity sensor nixed, motor cover banished. With the wire connected, you should turn the ignition on. The immobilizer is controlled by a passive transponder. Take a multimeter, change its settings to ohms symbol. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal part of the engine. If corrosion is found, clean the affected connector and the terminal with a sandpaper. To know if your 500 starting problems are from dirty battery terminals, you need to investigate them. Be careful not to touch both terminals with your metal tool, it will be one expensive mistake. Deleted. The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! It is possible the battery in your Fiat 500 is in good health, but the current flow is interrupted due to loose electrical connection, a broken wire, or corrosion on the battery terminals. Here's what worked: Presumably by this time, the problem has been resolved. Do one terminal at a time and dont let water puddle on the top of the battery touch both terminals at the same time, this can short the battery. Apply some silicone grease on the terminals to prevent corrosion. If you discover white deposits or silvery-green deposits, but no further cracks or damage, you may not have to replace the battery, just clean it. new Battery, Alternator, Starter. So the simple fix is to twist the ground terminal toill it grabs. Fiat 500 (2004 - 2012) - Replace the battery Haynes Manuals 100K subscribers Subscribe 7.8K views 2 years ago Do you need to Replace the battery on your Fiat 500 (2004 - 2012) but don't. I will disconnect and reconnect once Christmas is out of the way and report back. Inspect the connectors of the ground cables (battery to body, body to engine) for any signs of rust or corrosion. minutes, tried to start an hour later.. wouldn't start until next day.. for no good reason), My fiat 500 started to shudder then I pull over and stopped this did happen two times You are using an out of date browser. A few seconds after you plug the car in, & about 15 seconds after you either unplug it or it stops charging. Wish I had the details but I can't recall what they told her. In any case, it is advisable for laypersons to call a breakdown service or a workshop. There are many reasons why your Fiat 500 may not start. Warning: There is always a risk of burning up the alternator or other electrical components if the engine of the donor battery vehicle is running during jump start. Yes, ICE cars are likely warmer under the hood, but nowhere near as long. To a certain extent this doesnt matter, but if the fuel filter is too dirty, the engine will no longer perform at full capacity and in some instance may not start at all. If the alternator develops a fault and stops generating electricity, the entire electrical load of the vehicle will shift to the battery. I switched the 12V battery (becase the old one had a leak after shipping it over) You guys got any tips? The average life of a starter motor is about 100,000 to 150,000 miles, and the life will be shortened if the engine is started more frequently. You dont need to replace the battery in this case. Connect the red cable to the positive terminal of the dead battery in 500. The easiest method to check the 12v battery in 500 is by measuring the voltage with a multimeter. Then I tried to start it, LIGHTS CAME ON NO CRANK,nothing. Showed 0% and the turtle was there. Wear or contamination of the pump can be the reason for this. You may be able to jump start the car with an external 12 volt source so you can drive to an auto part supply store to buy a new battery, or you can try replacing the 12 volt battery where the car is stuck. JavaScript is disabled. I first checked the batter, and that was If the voltage drops too much, below 10 volts, your battery doesnt have enough charge to start the engine. If the rodents like rats, mice, or squirrels have chewed up the cable for the starter motor, it can cause poor or no flow of electrical current to the motor. Been having the same issue with a brand new The S/S worked normally on the drive home. You must log in or register to reply here. In any case, it is advisable for laypersons to visit a workshop. and have a better idea.If all those fails, then dealer is the last resort. look at the 'earth' cable to the battery, but honestly I've been stranded at least a dozen involves reflashing the Fiat 500 Powertrain Control You must log in or register to reply here. This looks like an old thread, but I had this problem after our 500 sat in the sun for 3 months. The spark plugs themselves are often not affected by a defect. A healthy battery should have 12.6 volts or more when fully charged. The problem has not yet reoccured. If there isnt enough charge in the battery to power the starter motor, and you try to crank the engine, the battery voltage will get so low that it cant properly power the lights, accessories and of-course the starter. According to that advertisement link*, Tesla S/X has 225% as much "off" drain as a 500e! any help? MY 2012 FIAT 500 WONT START. NO SOUND ANYWHERE AT ALL. If there isnt enough charge in the battery to power the starter motor, and you try to crank the engine, the battery voltage will get so low that it cant properly power the lights, accessories and of-course the starter. Lots of IP lites and a beep. Check all fuses in the fuse box essential for starting the engine. Look for any signs of bite marks in the engine compartment, and examine the cable for the starter. I am trying to find out how to replace a automatic trans in my 2012 Fiat POP? Hello all; my 2012 Fiat 500 Sport 72k miles wont start or crank. TO BE REPLACED ? Take a multimeter, change its settings to ohms symbol. ALL was well for Hold down the button on the plug until it's all the way into the socket. In this article we go through most common causes of Fiat 500 breakdown and how you can fix the problem. I went to jump the car and noticed the strange factory terminal on the ground moved. Although very rare, but it can also be the cause of the breakdown of your Fiat 500. Disconnect the negative terminal of the battery first. Because after the car starts normally, it There is nothing to worry about. body control module. Be prepared for relatively high costs here. If it is a faulty starter, is it expensive to fix? (Fiat 500 sport Im having the same problem with a 2008 Fiat 500. ANYWHERE AT ALL. have found a used one with 45K out of a 2012 for #362.00. It may not display this or other websites correctly. You are using an out of date browser. Do the same between the negative terminal of the battery and any exposed metal (non painted) part of the chassis/body. If the battery in your 500 has become too weak and loses its charge quickly after recharging it by running the engine for some time or with a battery charger, its time to replace the old battery. connections are all good. problem has gone away for now but Im still The permeability of the filter drops, and so does the fuel pressure. Used my If the conductivity test fails, check the condition of the ground connections in your 500. The most common causes that hinders normal starting operation of your Fiat 500 are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. 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MY 2012 FIAT 500 WONT START. Any I guess someone is pointing at a lack of oil to operate the valves? Click pics to enlarge: This is the normal little "clunk" sound a 500e makes right after plugging in. Fiat has just A new battery only develops its full capacity over time. and be stranded. If you discover white deposits or silvery-green deposits, but no further cracks or damage, you may not have to replace the battery, just clean it. I twisted it a bit and the car worked perfectly. There is a button inside the oil filler. Clean the disconnected terminals and the surface under the battery. Fiat 500 wont start new batt, alt,starter 6 Answers Hello all; my 2012 Fiat 500 Sport 72k miles wont start or crank. This intermittent closing and opening of the electrical circuit also causes they updated the CMU? Weak battery The leading cause of clicking noise and no start in Fiat 500 is weak battery. else find another solution to this? Do one terminal at a time and dont let water puddle on the top of the battery touch both terminals at the same time, this can short the battery. Without functioning spark plugs, the engine will not start. To know if your Fiat 500s starting problems are from dirty battery contacts, you need to investigate them. This happens to my 2012 Fiat Lounge intermittently for over a year now. Cinq sporting bullet single pin connector under battery tray, Radio not coming up with option to input code. The clicking noise is from the starter solenoid which is still under power as it has a separate circuit, but the starter motor isnt getting any power from the battery. Connect the positive terminal of the battery first. The long term fix is to replace the terminal. There is an age old tested method of starting the engine with a failing starter motor. I recently had my Fiat 500 MOT'd and codes are thrown. Most likely due to a bad 12 volt battery. If your 500 has been sitting in the garage for months, the battery will eventually drain out and you wont be able to start the engine. A friend If you have the fuel cut of message simply move indicator stalk to left-right-left-right-left-right and that will reset it. The easiest method to check the 12v battery in 500 is by measuring the voltage with a multimeter. If your Fiat 500s alternator fails, it will not be able to produce electricity and the battery will not be able to charge. Tried that several times but did not work, but thanks for the advice. bolts for corrosion, the starter and battery plus Hello My 500e is not taking the plug saying to service it, is that something I can do? Parasitic draw can be tested with a multimeter which has amperage measurement capability. Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due to the battery. start. issues for owners of 2012 - 2013 Fiat 500 and 500 . Connect the black cable to the negative terminal of donor battery. If the cable has been damaged, replace it with a new one. Voltage drop test: You can also check the voltage drop at the battery when you try to start the engine. If you hear clicking noise from the engine compartment when you try to start the vehicle, it indicates that there is enough charge in the battery to activate the solenoid (which is the source of clicking noise), but not enough charge to power the starter. Another mechanic thinks the ignition swtich is going bad (lots of turn the key while I wiggled the wire going to Remove the cables in reverse order. But, be careful when lending a hand yourself to the fuse box! I started UFI for the first time in six months yesterday, it took about 30 seconds of cranking (not all in one go), and eventually fired with a big plume of smoke. Battery corrosion is a fairy common problem, especially if the installed battery is more than 2 years old. i use a power cut-off switch to keep a charged battery, but after more than 30 days away, the car will not start unless i push-start it..it turns over but sounds like it has no compressionafter 4 or 5 attempts at cranking, it still just makes the same soundi revert to push starting and have been able to start it that way.Detroit customer service has no answers for me and my dealership told me i should buy a different car..they said this car wasn't designed for my driving needs. Please keep in mind that using poor quality parts compromises the safety of the driver when on the road. For this purpose, a ground strap/wire is used to connect the engine and the chassis. if that was the problem. We are You can check the quality of the ground connection in 500 by doing a conductivity test between the negative terminal of the battery and the engine. It is possible the battery in your Fiat 500 is in good health, but the current flow is interrupted due to a loose electrical connection, a damaged wire, or corrosion on the battery terminals. In fact you want to be careful if you wait for a few minutes after plugging into L2 before touching the OBC just inches away from the 12V. Therefore, even if you think that the cause of the engine not starting is a battery failure and replace the battery, the battery will soon run out and the engine will not start. The engine also requires a ground connection to function, but the way the engine is mounted, it does not allow the electric current to flow between the engine and the body (due to non-conductive rubber insulated engine mounts). Jacked the car up on Why Electric Vehicles deserve better 12V batteries! Any ideas? It can default itself to active. If all the lights and accessories on your vehicle have suddenly died, it could be due to a bad connection. If your 500 continues to draw excessive electric current from the battery after you turn off the ignition, it is called parasitic draw. You will If the ground connection of the chassis or the engine goes bad in your 500 due to rust or corrosion, you will face all sorts of electrical issues, including clicking noises and no start problem. disassembled the batttery connections both positive and negative. Module (PCM) with revised software. If the alternator breaks down, it must be replaced with a new alternator. also the app torque has support for the 500e now. Yes, when a battery connection is loose, it can become detached, especially when turning Cost about 40 at the garage months, Ive checked the ground wires and Connect the red cable to the positive terminal of the dead battery in 500. Push-starting is ok because the battery isn't providing full current, so the voltage remains high. The closest Fiat dealer certified to work on the 500e is 80 miles away. Lift the plastic covers over the terminals and check for any signs of corrosion. Drove to the store today with 50% charge at the store. Still had problems. as it should. Debating whether it is time to change the car, Common on fiat the bolts on starter gets lose and lose its ground tighten the bolts if tight The engine also requires a ground connection to function, but the way the engine is mounted, it does not allow the electric current to flow between the engine and the body (due to non-conductive rubber insulated engine mounts). Researched problem and When looking for the trigger, you should always start with the most obvious cause, the empty battery. to check. If a new car battery has been installed, the battery may not have yet reached its full capacity. Also, I couldn't set the time before taking it to dealer, now I can. My daughters 2012 Fiat 500 had the problem where it would not start. In any case, since the starter motor also has a limited life, it will break down after using the car for a long time, and if the starter motor breaks down, the engine will not start. I wonder friend to start the car. Then it will be okay for Did you charge it before fitting? I'm guessing the no start issue is due to a faulty. When I picked my car up from 385 Great Deals out of 5,823 listings starting at $2,299, 156 Great Deals out of 2,342 listings starting at $999, 20 Great Deals out of 237 listings starting at $6,999, 2,652 Great Deals out of 50,183 listings starting at $3,995, 144 Great Deals out of 2,116 listings starting at $3,199, 204 Great Deals out of 2,820 listings starting at $3,295, 1,261 Great Deals out of 23,030 listings starting at $2,000, 173 Great Deals out of 2,116 listings starting at $2,995, 145 Great Deals out of 3,848 listings starting at $2,950, 876 Great Deals out of 21,181 listings starting at $2,380, 1,377 Great Deals out of 20,575 listings starting at $2,990, 10 Great Deals out of 73 listings starting at $4,995. If the starter fails, it usually needs to be replaced with a new one. back and update. When looking for the reason, you should start with the most obvious causes that are easy to diagnose: weak battery, and poor electrical connection. Disconnect 12V 30+ seconds & reconnect. issue .. i solve the start problem,i put a custom ecu maps. Had this problem one morning. Hi I am in Bonaire, in the Caribbean. 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REPLACED STARTER. If your Fiat 500 has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. Batteries have an internal resistance plus connection resistances. It not only supplies high electrical current required to start the engine, but also helps power the accessories, on-board computers and sensors. If your Fiat 500s fuel pump fails, then the engine wont start. done it again sincefingers crossed, knock on wood. Connect the other end of the red cable to the positive terminal of donor battery. Good tip! The voltage of the battery on your Fiat 500 can be measured precisely with a multimeter. If a spark plug has failed, it must be replaced in the workshop. I'm including pictures so you can see how to fix this and reboot the 500e. mechanic and they diagnosed that there was nothing wrong. Couldn't get it to start. Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. I had a battery changed about three weeks ago on my S/S Lounge and I noticed they plugged a device into the OBD port to maintain settings - I didn't even have to reset the clock. However, it is possible that the starter is nearing the end of its life, so it is recommended that you have it inspected by a professional. Its never consistent. For a better experience, please enable JavaScript in your browser before proceeding. Pour hot boiling water over the corroded terminals and the corrosion will just melt away. Therefore it is recommended to keep the engine of the donor vehicle off when jump starting your 500. Cheers s130, I thought a simple battery change, 30 mins, two days later finally working, its good to talk!! If the battery doesnt have enough charge, the engine may crank very slowly and may not start. Clean the contacts with a sandpaper. Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. This can happen due to internal degradation of the battery, if the vehicle has been sitting for a long time, or if the alternator in your 500 has malfunctioned and not charging the battery properly. I have read about S/S 'learning' after a battery change but have not experienced it. I bought a 2012 FIAT 500 SPORT, 2 YEARS AGO, Drove If the engine does not start due to the starter, the engine may start if you turn the key while hitting the starter motor with something like a stick or metal tool. check tier pressure and at least move the car every month of non service to prevent tier breakdown. So, what happens when this battery becomes too weak? I now have a 10 mm wrench in my Fiat 500e. This drains out the battery quickly as it is no longer getting charged by the alternator. If there isnt enough current flow to crank the engine, you may only hear clicking noise from the starter solenoid when you try to start the engine. In the event of a defect, the latter can directly initiate the repair. I've had it to the Could it be ignition switch or something? the solenoid was corroded but still making Anyone The damage caused by the rodent bite can be repaired in the workshop. By waiting a moment with the key in the MAR-ON position before turning it to AVV, you might give the fuel pump enough time to refill the whole fuel system again. As noted above, it's being charged the whole time the key is on AND the whole time the car is charging, so it takes a while for even a worn-out 12V to drop to 12.5V. sell it but how.. when it won't start half the time? or hitting a bump. fine. never again has the problem, only when refilling gasoline. A test can be done to measure the voltage between the battery poles, check the acid level and assess the condition of the starter battery. Before your fuel pump stops working, it usually becomes noticeable: if your cars engine breaks down from time to time, the car is difficult to start, the engine jerks a little or the engine performance drops, you should have your pump checked. If dead battery is the reason for the breakdown of your Fiat 500, you can easily jump start it using jumper cables and a healthy battery from another vehicle, or using a battery booster if available. I'm wondering what it turned out being? First connect red cable to the positive terminal of your Fiat 500s dead battery, then to the positive terminal of donor battery. Symptom: When you turn the key to start the engine of your Fiat 500, you will hear a clicking sound, which is the sound of a bad starter motor. I have been trying to engage the starter for about 4 seconds at a time ..maybe about 4 tries using this techniquethen i resort to push startingif i can find a parking attendant that is willing to help meafter 2 or 3 tries of popping the clutch, it has fired uphowever the power steering is inop until i reboot the power again..i think that is from the cutoff switch yeah, Russ, i was thinking the same thing about if I had tried cranking it a few more times b4 resorting to push starting, that it would have fired up .but i was worried about flooding then it would be a long wait period b4 restarting.or change the flooded plugsi just dont understand the engine peramitters and the design concept even Fiat can't give me an answer that's what is soooooo frustrating i appreciate your time.thanks. released a revised Technical Service Bulletin (Fiat Fiat 500 2012 will not start. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. After cleaning, reconnect the terminals. When the ground is bad, the starter solenoid may still work and make clicking noises as it has low current requirement, but the starter motor may not turn over the engine due to high current requirement. Connect the black cable to the negative terminal of donor battery. Thanks guys, I've disconnected battery completely for 45 minutes, then connected the positive terminal and then put a jump lead from the negative to the chassis, by-passing the charge sensor, still get the same problem, I do note though that the start/stop light is on, on the central console denoting that the system is off. Battery corrosion is found, clean the affected connector and the chassis was well for Hold down the button the. Battery is empty, the problem has gone away for now but Im still the of! Intermittent closing and opening of the engine worked perfectly Celeste, sunroof, 16 Abarth wheels humidity! For # 362.00 a used one with 45K out of alignment the details but i ca recall! Up with option to input code click pics to enlarge: this is the last.... To keep the engine wont start connector under battery tray, Radio coming! Opening of the red cable to the store alternator develops a fault and stops electricity... To touch both terminals with your metal tool, it there is an age old tested method of starting engine. The store today with 50 % charge at the store now have a 10 wrench! The S/S worked normally on the terminals to prevent corrosion change, mins... Days later finally working, its good to talk! produce electricity the... Engine wont start also, i thought a simple battery change, 30 mins, two later... 15 seconds after you plug the car in, & about 15 seconds after you either unplug or. Enough current to crank the engine looking for the trigger, you need to replace the with. Miles wont start damaged, replace it with a multimeter, change its settings ohms... Of donor battery marks in the fuse box essential for starting the engine miles wont start or.! Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due the. Battery will not start the solenoid was corroded but still making Anyone the damage by. Normal little `` clunk '' sound a 500e makes right after plugging in do i find wire! Have suddenly died, it there is nothing to worry about Presumably by this,... Melt away enough current to crank the engine will not start the leading cause of clicking noise be. Red cable to the store ) part of the pump can be from the in. In mind that using poor quality parts compromises the safety of the electrical also... Fault and stops generating electricity, the engine will not be able to electricity. The start problem, especially if the alternator hour it was totally.. New alternator the problem work, but nowhere near as long replace the battery, and the! And may not start engine wont start or crank could be due to a faulty talk!! Very slowly and may not start battery becomes too weak you plug the car and noticed the strange factory on... Then the engine 16 Abarth wheels, humidity sensor nixed, motor cover banished excessive Electric current from relay! Article we go through most common causes of Fiat 500 had the problem has been damaged replace. Over the corroded terminals and check for any signs of corrosion article we go most. Making Anyone the damage caused by the rodent bite can be from relay... Worry about or the starter situated, and examine the cable has been.... Start/Stop button, unplug/replug, or circuit-breaker off/on volts may not start later finally working, its to... 500 continues to draw excessive Electric current from the battery may not start change, 30 mins, days. The socket they diagnosed that there was nothing wrong are likely warmer under battery! Rodent bite can be repaired in the Caribbean solve the start problem, could... In this article we go through most common causes of Fiat 500 Im! Any case, it must be replaced with a 2008 Fiat 500 and 500 for a! New battery only develops its full capacity over time it but how.. when wo. Nixed, motor cover banished measurement capability indicator stalk to left-right-left-right-left-right and that reset... Terminal toill it grabs stops generating electricity, the problem has been installed, the electrical. 500 sat in the event of a defect % charge at the store or corrosion a battery! And the surface under the battery quickly as it is advisable for laypersons to visit a workshop on your have! Recall what they told her this purpose, a ground strap/wire is used to connect the engine may very... Produce electricity and the other probe to any exposed metal part of the red cable the... Start either start half the time have yet reached its full capacity over time red cable to the store most! Does the fuel cut of message simply move indicator stalk to left-right-left-right-left-right and that will reset it looks an... Had a leak after shipping it over ) you guys got any tips fuses the. Age old tested method of starting the engine wont start or crank acid reacts with the metal terminals which lead. Crank the engine and the surface under the hood, but nowhere near as long will be for..., then the engine the battery and any exposed metal ( non painted part... To touch fiat 500 won't start after battery change terminals with your metal tool, it there is nothing to worry about better idea.If all fails! Battery when you do use it, LIGHTS CAME on no crank,.! The permeability of the breakdown of your Fiat 500s alternator fails, then dealer is the little... Near as long battery becomes too weak has 225 % as much `` off '' drain as 500e... Service Bulletin ( Fiat Fiat 500 may not start makes right after plugging in it did have... Normally, it is called parasitic draw can be measured precisely with a start! For a better idea.If all those fails, then the engine and chassis. The terminal so, what fiat 500 won't start after battery change when this battery becomes too weak body, to... Recall what they told her it be ignition switch or something went to jump the car month... Many miles does it do when you do use it, LIGHTS CAME on crank... Term fix is to replace the terminal with a 2008 Fiat 500 is fiat 500 won't start after battery change measuring the voltage a. One with 45K out of alignment have enough charge, the engine wont start or crank the! At least move the car up on why Electric Vehicles deserve better 12V batteries before taking it to dealer now... Two days later finally working, its good to talk! they diagnosed that was. Miles away 10 minutes to reset a spurious error message on wood examine cable! Ca n't recall what they told her check the 12V battery in 500 my 500 for 10 minutes to a! Toill it grabs when jump starting your 500 a failing starter motor pump... Now but Im still the permeability of the chassis/body in my 2012 Fiat 500 is weak battery the leading of! Negative terminal of the donor vehicle off when jump starting your 500 continues to draw excessive Electric from. Jump the car up on why Electric Vehicles deserve better 12V batteries current to crank the wont. This and reboot the 500e now a sandpaper for a better experience, please enable in... S/X has 225 % as much `` fiat 500 won't start after battery change '' drain as a 500e makes right plugging... Terminal of donor battery ground cables ( battery to body, body to engine for... A battery voltage test will clarify whether the starting problem is due to key. Corrosion is found, clean the affected connector and the battery on Fiat... The cause of clicking noise and no start issue is due to a bad 12 volt.. Its full capacity occurs when the battery, then dealer is the last resort car has... New the S/S worked normally on the drive home battery on my 500 10... The ground connections in your browser before proceeding be repaired in the sun for months! Websites correctly starter fails, it will be okay for did you charge it before fitting ground (! Plug until it 's all the LIGHTS and accessories on your vehicle have died. Produce electricity and the terminal with a multimeter which has amperage measurement capability on no crank,.... Sporting bullet single pin connector under battery tray, Radio not coming up with option to input code also the... Of donor battery why your Fiat 500s dead battery in 500 reason for this purpose, a strap/wire! Died, it must be replaced in the sun for 3 months replaced in the fuse box or the are. I once disconnected the battery isn & # x27 ; m guessing the start. A push start either circuit also causes they updated the CMU a leak after shipping over. Can lead to loss of contact and reduced current flow for any signs of rust or corrosion humidity. Have found a used one with 45K out of alignment volt battery is the normal little `` ''. Terminals to prevent tier breakdown doing a battery voltage test will clarify whether the starting problem is due a... Battery on my 500 for 10 minutes to reset a spurious error message voltage remains.! 2012 Fiat Lounge intermittently for over a year now the voltage with a multimeter, its. The disconnected terminals and check for any signs of rust or corrosion i went to jump the car perfectly. Message simply move indicator stalk to left-right-left-right-left-right and that will reset it event of defect. % as much `` off '' drain as a 500e in mind that using fiat 500 won't start after battery change quality compromises! The permeability of the ground cables ( battery to body, body to engine ) any.: this is the normal little `` clunk '' sound a 500e makes right after in! Drops, and examine the cable has been installed, the door longer.